From 592c13a20f5ece4a596635c75bf096ccd3dfa6b8 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Fri, 6 Jun 2025 23:56:11 +0000
Subject:  Prepare for 0.0.7.0; add noredirect

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 INSTALL                                       |  4 ++--
 NEWS                                          |  7 +++++++
 doc/index.html                                |  8 ++++----
 doc/tipidee.conf.html                         | 15 +++++++++++++++
 doc/upgrade.html                              |  9 +++++++++
 package/info                                  |  2 +-
 src/config/lexparse.c                         | 25 +++++++++++++++++++++++++
 src/libtipidee/tipidee_conf_get_redirection.c |  5 +----
 8 files changed, 64 insertions(+), 11 deletions(-)

diff --git a/INSTALL b/INSTALL
index 03fd8ab..58b72c9 100644
--- a/INSTALL
+++ b/INSTALL
@@ -6,8 +6,8 @@ Build Instructions
 
   - A POSIX-compliant C development environment
   - GNU make version 3.81 or later
-  - skalibs version 2.14.4.0 or later: https://skarnet.org/software/skalibs/
-  - (optional but recommended): s6-networking version 2.7.1.0 or later:
+  - skalibs version 2.14.5.0 or later: https://skarnet.org/software/skalibs/
+  - (optional but recommended): s6-networking version 2.7.2.0 or later:
       https://skarnet.org/software/s6-networking/
 
  This software will run on any operating system that implements
diff --git a/NEWS b/NEWS
index 3154bc7..d8fd8a2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,12 @@
 Changelog for tipidee.
 
+In 0.0.7.0
+----------
+
+ - Support for shared libraries on MacOS.
+ - New directive: noredirect, to carve exceptions to generic redirections.
+
+
 In 0.0.6.0
 ----------
 
diff --git a/doc/index.html b/doc/index.html
index c25aeed..7f38212 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -111,11 +111,11 @@ make it shorter. Just like the code.
  <li> A POSIX-compliant system with a standard C development environment </li>
  <li> GNU make, version 3.81 or later </li>
  <li> <a href="//skarnet.org/software/skalibs/">skalibs</a> version
-2.14.4.0 or later. It's a build-time requirement. It's also a run-time
+2.14.5.0 or later. It's a build-time requirement. It's also a run-time
 requirement if you link against the shared version of the skalibs
 library. </li>
  <li> Recommended at run-time: <a href="//skarnet.org/software/s6-networking/">s6-networking</a> version
-2.7.1.0 or later. It's not a strict requirement, but tipidee relies on a super-server such as
+2.7.2.0 or later. It's not a strict requirement, but tipidee relies on a super-server such as
 <a href="//skarnet.org/software/s6-networking/s6-tcpserver.html">s6-tcpserver</a>
 to listen to the network and provide connection
 information via environment variables. It also defers to tools such as
@@ -143,8 +143,8 @@ Don't take my word for it; try it out for yourself. </li>
 
 <ul>
  <li> The current released version of tipidee is
-<a href="tipidee-0.0.6.0.tar.gz">0.0.6.0</a>.
-You can access its checksum <a href="tipidee-0.0.6.0.tar.gz.sha256">here</a>. </li>
+<a href="tipidee-0.0.7.0.tar.gz">0.0.6.0</a>.
+You can access its checksum <a href="tipidee-0.0.7.0.tar.gz.sha256">here</a>. </li>
  <li> You can checkout a copy of the
 <a href="//git.skarnet.org/cgi-bin/cgit.cgi/tipidee/">tipidee
 git repository</a>:
diff --git a/doc/tipidee.conf.html b/doc/tipidee.conf.html
index f60fa32..a9b5063 100644
--- a/doc/tipidee.conf.html
+++ b/doc/tipidee.conf.html
@@ -847,6 +847,21 @@ requests received on port 443). But if you declare a redirection under the
 <tt>example.com</tt> domain, it will apply to requests received on <em>any</em> port. </li>
 </ul>
 
+<div id="noredirect">
+<h4> <tt>noredirect</tt> </h4>
+</div>
+
+<p>
+ <code> noredirect <em>resource</em> </code>
+</p>
+
+<ul>
+ <li> This directive prevents <em>resource</em> from being redirected. It is typically
+useful to carve exceptions to a generic redirection policy: if you have a <code>redirect</code>
+directive for directory A and a <code>noredirect</code> directive for resource B, and A is
+a prefix of B, then B will not be redirected, but everything else under A will. </li>
+</ul>
+
 <div id="custom-response">
 <h4> <tt>custom-response</tt> </h4>
 </div>
diff --git a/doc/upgrade.html b/doc/upgrade.html
index 0bcfb28..e8447d5 100644
--- a/doc/upgrade.html
+++ b/doc/upgrade.html
@@ -18,6 +18,15 @@
 
 <h1> What has changed in tipidee </h1>
 
+<h2> in 0.0.7.0 </h2>
+
+<ul>
+ <li> <a href="//skarnet.org/software/skalibs/">skalibs</a>
+dependency bumped to 2.14.5.0 </li>
+ <li> <a href="//skarnet.org/software/s6-networking/">s6-networking</a>
+recommendation bumped to 2.7.2.0 </li>
+</ul>
+
 <h2> in 0.0.6.0 </h2>
 
 <ul>
diff --git a/package/info b/package/info
index 27a9f82..bd008d1 100644
--- a/package/info
+++ b/package/info
@@ -1,4 +1,4 @@
 package=tipidee
-version=0.0.6.0
+version=0.0.7.0
 category=web
 package_macro_name=TIPIDEE
diff --git a/src/config/lexparse.c b/src/config/lexparse.c
index 160aa97..ad22762 100644
--- a/src/config/lexparse.c
+++ b/src/config/lexparse.c
@@ -44,6 +44,7 @@ enum directivevalue_e
   T_DOMAIN,
   T_NPHPREFIX,
   T_REDIRECT,
+  T_NOREDIRECT,
   T_CGI,
   T_NONCGI,
   T_NPH,
@@ -245,6 +246,26 @@ static inline void parse_customheader (char const *s, size_t const *word, size_t
   }
 }
 
+static inline void parse_noredirect (char const *s, size_t const *word, size_t n, char const *domain, size_t domainlen, mdt const *md)
+{
+  if (n != 1)
+    strerr_dief8x(1, "too ", n > 1 ? "many" : "few", " arguments to directive ", "noredirect", " in file ", g.storage.s + md->filepos, " line ", md->linefmt) ;
+  if (!domain)
+    strerr_dief6x(1, "noredirection", " without a domain directive", " in file ", g.storage.s + md->filepos, " line ", md->linefmt) ;
+  if (s[*word] != '/')
+    strerr_dief6x(1, "noredirected resource", " must start with /", " in file ", g.storage.s + md->filepos, " line ", md->linefmt) ;
+  {
+    size_t urlen = strlen(s + *word) ;
+    char key[3 + domainlen + urlen] ;
+    if (s[*word + urlen - 1] == '/') { key[0] = 'r' ; urlen-- ; } else key[0] = 'R' ;
+    key[1] = ':' ;
+    memcpy(key + 2, domain, domainlen) ;
+    memcpy(key + 2 + domainlen, s + *word, urlen) ;
+    key[2 + domainlen + urlen] = 0 ;
+    add_unique(key, " ", 2, md) ;
+  }
+}
+
 static inline void parse_redirect (char const *s, size_t const *word, size_t n, char const *domain, size_t domainlen, mdt const *md)
 {
   static uint32_t const codes[4] = { 307, 308, 302, 301 } ;
@@ -425,6 +446,7 @@ static inline void process_line (char const *s, size_t const *word, size_t n, st
     { .name = "noautochunk", .value = T_NOAUTOCHUNK },
     { .name = "noncgi", .value = T_NONCGI },
     { .name = "nonnph", .value = T_NONNPH },
+    { .name = "noredirect", .value = T_NOREDIRECT },
     { .name = "nph", .value = T_NPH },
     { .name = "nph-prefix", .value = T_NPHPREFIX },
     { .name = "redirect", .value = T_REDIRECT },
@@ -492,6 +514,9 @@ static inline void process_line (char const *s, size_t const *word, size_t n, st
     case T_REDIRECT :
       parse_redirect(s, word, n, domain->s, domain->len, md) ;
       break ;
+    case T_NOREDIRECT :
+      parse_noredirect(s, word, n, domain->s, domain->len, md) ;
+      break ;
     case T_CGI :
       parse_bitattr(s, word, n, domain->s, domain->len, md, 0, 1) ;
       break ;
diff --git a/src/libtipidee/tipidee_conf_get_redirection.c b/src/libtipidee/tipidee_conf_get_redirection.c
index b117481..9554227 100644
--- a/src/libtipidee/tipidee_conf_get_redirection.c
+++ b/src/libtipidee/tipidee_conf_get_redirection.c
@@ -3,8 +3,6 @@
 #include <errno.h>
 #include <string.h>
 
-#include <skalibs/lolstdio.h>
-
 #include <tipidee/conf.h>
 
 #include <skalibs/posixishard.h>
@@ -24,12 +22,11 @@ static int get_redir (tipidee_conf const *conf, size_t minl, char *key, size_t l
     v = tipidee_conf_get_string(conf, key) ;
     key[0] = 'r' ;
   }
-  if (!v) return 0 ;
+  if (!v || v[0] == ' ') return 0 ;
   if (v[0] < '@' || v[0] > 'C') return (errno = EPROTO, -1) ;
   r->type = v[0] & ~'@' ;
   r->location = v+1 ;
   r->sub = path + (l - minl + 1) ;
-  LOLDEBUG("get_redir: found redirection of type %c to %s with sub %s", v[0], r->location, r->sub) ;
   return 1 ;
 }
 
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